Cats need wide surface area to roam; and by converting your existing fence into a bigger play area, your cats will have all the room they need to explore, mingle with other cats and exercise. Creating a larger outdoor play area is easy thanks our cat fence overhang extenders. For successful installation, your existing fence structure will need to be at least 5 feet tall. The cat enclosure overhang extenders offer a two foot extension giving your cat ample room to explore new terrain. Overhang extenders are necessary cat fence accessories that pet owners should keep on-hand.